• Country
• France

• Manufacturer / Brand
• Radio L.L. (Lucien Levy, LL Radio), S.A.E.D.R.A., Douglas; Paris

• Year
• 1936/1937

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 68575

• • alternative name: LL || Radio LL

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 5

• Valves / Tubes
• 6A7 6D6 75 42 80

• Main principle
• Superheterodyne (common); ZF/IF 472 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• Alternating Current supply (AC) / 110-240 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Supervox 537B Ch= 3752 - Radio L.L. Lucien Levy, LL

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 410 x 300 x 250 mm / 16.1 x 11.8 x 9.8 inch

• Notes

• 3 gammes d'ondes: OC 19 à 55 m, PO/GO 200 à 2000 m. Haut-parleur électro-dynamique à membrane suspensive en duralumin. Prise pick-up.

  Ébénisterie noyer vernie au tampon.

  Supplément pour modèle 25-50 périodes: 50 Fr.

• Net weight (2.2 lb = 1 kg)
• 10.5 kg / 23 lb 2 oz (23.128 lb)

• Price in first year of sale
• 1,650.00 FRF

• External source of data
• Serge Laffont/Martin Renoth

• Mentioned in
• - - Manufacturers Literature (Tarif de vente 1936/1937)

• Literature/Schematics (1)
• -- Original prospect or advert

• Literature/Schematics (2)
• Schémathèque Toute la Radio (STR) (No. 196)

• Other Models

• Here you find 375 models, 266 with images and 74 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio L.L. (Lucien Levy, LL Radio), S.A.E.D.R.A., Douglas; Paris